code: def drn_c_26(pretrained=False, **kwargs):
      model = DRN(
          BasicBlock, [1, 1, 2, 2, 2, 2, 1, 1], arch="C", **kwargs
      )
      if pretrained:
          model.load_state_dict(
              model_zoo.load_url(model_urls["drn-c-26"])
          )
      return model
  
imports: import torch.nn
  import math
  import torch.utils.model_zoo
label_desc: Use image node_id 2 for calling a global function with example usage: drn_c_26(pretrained) and returns: model